Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8076861 | Driving method and driving device for discharge lamp, light source device, and image display device | Kentaro Yamauchi, Takeshi Takezawa, Kazuo Okawa | 2011-12-13 |
| 8044613 | Discharge lamp lighting device, control method thereof, and projector | Kazuo Okawa, Kentaro Yamauchi, Takeshi Takezawa | 2011-10-25 |
| 7999490 | Light source, projector, and method for driving light source | Kentaro Yamauchi, Takeshi Takezawa, Kazuo Okawa, Keishi Kimura | 2011-08-16 |
| 7956315 | Discharge lamp lighting device, method of controlling discharge lamp lighting device, and projector | Kentaro Yamauchi | 2011-06-07 |
| 7946715 | Light source and projector | Kentaro Yamauchi, Takeshi Takezawa, Kazuo Okawa, Keishi Kimura | 2011-05-24 |